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Public Address System

 

 

 

8-Channal PA Amplifier 

 

 
 

 
1

Description of Back Panel 

    
 
                                                                                                                                                                                                                                              
 
 
 
 
 
 
 
 
 
 
 
 

 
 

Notes on Interface Connection:   

 

 

 

 
 

 

 
 

 
 
 
 
 
 
 
 
 
 
 
 
   
 
 

 
 

 
 
 
 

Appearance and Functions 

Please  take  care  to 
identify 

the 

positive 

and 

Correct Operation for Output Wiring: 

 
 
Cut  off  the  rubber  insulation  sheath  on  the 
sound  box  wire  head  for  approx.  15mm. 
Then,  connect  to  the  terminal  correctly  as 
shown on right. Finally, tighten the screw. 

 

Sound box connection wire 

Actual connection method 

Do  not  place  the 
copper  section  of 
sound  box  wire 
directly 

behind 

the clamp screw, 

Each 

channel 

has 

an 

independent 

output 

terminal. 

Output: 
 
Each 

channel 

is 

of 

100V 

constant-voltage  output,  so  the 
sound  box  connected  to  this 
machine  shall  be  complete  with 
line transformer. 

 

 

1-8 PA output channel terminal 

Power input

 

Master Power Switch

 

Radiating Window

 

Radiating Window

 

1-8 Audio Input Channel Port 

Содержание PB8060

Страница 1: ...lic Address System 8 Channel PA Amplifier PB8060 Operating Instructions Welcome to use our Public Address System For better use of this equipment please read this manual thoroughly before use LY International Electronics Co Ltd http www lyintlcorp com ...

Страница 2: ... place with excessive dust or moisture place subject to direct sunshine place subject to high environment temperature or close to heat source or place easily subject to vibration This machine is PA power amplifier with pre amplifier This machine is supplied by large power switching power provided with overvoltage over current and over temperature protection This machine has 8 independent PA channe...

Страница 3: ...he terminal correctly as shown on right Finally tighten the screw Sound box connection wire Actual connection method Do not place the copper section of sound box wire directly behind the clamp screw Each channel has an independent output terminal Output Each channel is of 100V constant voltage output so the sound box connected to this machine shall be complete with line transformer 1 8 PA output c...

Страница 4: ...connected of the power from front panel The power switch of each channel on front panel is enabled only when the master power switch on back panel is put to ON position That is firstly put the master power switch on back panel to ON position before you can turn on the power switch of each channel on front panel CAUTION Please put the master power switch on back panel to OFF position when you turn ...

Страница 5: ...actory adjusted to medium position Treble knob Rotate clockwise to enhance the treble effect and counterclockwise to attenuate the treble effect The treble effect is factory adjusted to medium position Channel power switch It is used to control the power state of this channel without affecting other channels Power indicator This indicator is bright when the power of this channel is switched on Out...

Страница 6: ...t 14 1kg The specification is subject to change without prior notification LY International Electronics Co Ltd CAUTION The machine is not disconnected from the electric grid when the power switch is on OFF position For the sake of safety please unplug the power cable from the socket when you do not use this equipment This equipment shall not be exposed to water drip or spatter And do not place the...

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